Koj puas paub plaub qhov hluav taws kub ntawm kev kho cua sov hauv kev siv tshuab forging?

Hauv lub ntiaj teb ntawm kev siv tshuab forging,kev kho cua sovua lub luag haujlwm tseem ceeb hauv kev txiav txim siab txog cov khoom siv kho tshuab, cov qauv sab hauv, thiab kev ua tau zoo ntawm cov khoom forged. Ntawm tag nrho cov txheej txheem kho cua sov, lub tswv yim ib txwm muaj thiab tau tham dav hauv metallurgy - tshwj xeeb tshaj yog hauv steel forging - yog hu ua"Plaub Lub Hluav Taws" ntawm kev kho cua sov.

Cov "plaub hluav taws" no hais txogplaub txoj kev kho cua sov tseem ceeb: normalizing, annealing, quenching, thiab tempering. Txhua "hluav taws" ua haujlwm sib txawv thiab cuam tshuam rau qhov zoo thiab tus cwj pwm kawg ntawm cov khoom forged. Txawm hais tias koj ua haujlwm nrog carbon steel, alloy steel, lossis stainless steel, kev nkag siab cov kauj ruam no yog qhov tseem ceeb rau cov engineers, metallurgists, thiab cov kws tshaj lij tsim khoom ib yam.

Hauv phau ntawv qhia no, peb yuav piav qhia txogplaub qhov hluav taws yog dab tsi, lawv ua haujlwm li cas, lawv cov haujlwm, thiab lawv cov teebmeem rau cov khoom ua los ntawm cov hlauCov neeg muag khoom forging sab saum toj zoo lisakysteelvam khom cov txheej txheem no los tsim cov kev forgings ua tau zoo rau cov ntawv thov uas xav tau ntau.

Plaub Lub Hluav Taws ntawm Kev Kho Mob Kub Yog Dab Tsi?

Lo lus "plaub lub hluav taws" yog hais txog plaub lub ntsiab lus sib txawv.cov voj voog kubsiv los hloov thiab ua kom zoo dua cov qauv ntawm cov hlau tom qab forging:

1. Kev ua kom zoo li qub

2. Kev ua kom sov

3. Kev Kho Kom Kub (Kev Kho Kom Kub)

4. Kev ua kom sov

Txhua yam ntawm cov txheej txheem no suav nrog kev tswj cua sov thiab txias kom ua tiav cov khoom siv lub cev thiab lub tshuab xav tau.

1. Ua kom zoo li qub — Hluav Taws Kub Thawj Zaug

Kev ua kom zoo li qubyog ib qho txheej txheem kho cua sov uas cov hlau forged yogcua sov siab tshaj nws qhov kub hloov pauv tseem ceeb (feem ntau 850–950 ° C)thiab tom qab ntawdtxias hauv huab cua tseem.

Lub Hom Phiaj:

• Txhim kho cov qauv ntawm cov noob tom qab forging

• Txhim kho qhov tawv thiab kev sib npaug

• Txo kev ntxhov siab sab hauv

• Npaj hlau rau kev ua haujlwm tom qab lossis kev ua kom tawv

Cov txiaj ntsig:

• Tsim tawm ib qhontau dua thiab zoo-grained microstructure

• Txhim khokev ruaj khov ntawm qhov ntevthaum lub sijhawm ua ntxiv

• Txo qiskev pheej hmoo ntawm kev hloov pauv lossis tawg

Cov ntawv thov:

Kev ua kom zoo yog siv tshwj xeeb raucov hlau carbon thiab cov hlau tsis tshua muaj hlau forgings, xws li cov shafts, gears, bolts, thiab connecting rods.

sakysteelsiv normalizing ua tus qauv kev kho mob tom qab forging los tswj cov khoom siv thiab txhim kho kev siv tshuab.

2. Kev Kub Ntxhov — Hluav Taws Thib Ob

Kev ua kom sovyog ua los ntawm kev ua kom sov cov hlau forged mus rau qhov kub thiab txiasme ntsis qis dua lossis siab dua qhov tseem ceeb (kwv yees li 680–850 ° C), ua raws litxias qeeb heev, feem ntau nyob rau hauv lub cub tawg.

Lub Hom Phiaj:

• Ua kom cov khoom mos

• Txhim kho qhov ductility thiab machiningability

• Txo cov kev ntxhov siab los ntawm kev forging lossis welding

• Ua kom ua haujlwm txias

Cov txiaj ntsig:

• Tsim tawm ib qhocov qauv mos dua, zoo tagnrho rau kev txiav lossis tsim

• Txo qhov tsawg kawg nkausbrittleness los yog tawg

• Txhim khomuaj peev xwm hloov pauv txias

Hom Kev Kub Hnyiab:

• Kev ua kom sov tag nrho

• Kev ua kom sov

• Spheroidizing (rau cov hlau uas muaj carbon ntau)

Cov ntawv thov:

Feem ntau rau cov khoom uas xav taukev siv tshuab tseem ceeb or kev tsim kho ntxiv, xws li cov blocks forged, rings, lossis flanges.

At sakysteel, annealing yog ua nyob rau hauv lub cub tawg tswj cov xwm txheej kom ntseeg tau tias muaj cov txiaj ntsig zoo sib xws rau txhua qhov forging batch.

3. Kev Tua Hluav Taws (Kev Ua Kom Ruaj) — Hluav Taws Thib Peb

Kev tua hluav tawsyog kev kho cua sov uas cov hlau raug cua sov rauQhov kub ntawm austenitizing (800–900 ° C)thiab tom qab ntawdtxias sainyob rau hauv ib qho chaw quenching xws li dej, roj, lossis polymer kua.

Lub Hom Phiaj:

• Nce ntxivqhov nyuaj thiab lub zog

• Tsim ib qhocov qauv martensitic

• Txhim kho kev hnav tsis kam

Cov txiaj ntsig:

• Muabqhov nyuaj tshaj plawsrau cov cuab yeej siv thiab pwm

• Nce ntxivmuaj peev xwm nqa tau

• Ua kom siv taulub neej ua haujlwm ntev duanyob rau hauv kev ntxhov siab

Kev Pheej Hmoo:

• Txias sai dhautej zaum yuav ua rau muaj kev cuam tshuam lossis tawg

• Qhia txogkev ntxhov siab sab hauv, uas yuav tsum tau txo los ntawm kev tempering

Cov ntawv thov:

Zoo tagnrho rau cov cuab yeej forged, cov khoom siv uas tsis yooj yim hnav, pwm, tsheb thiab cov khoom siv aerospace uas xav tausiab hardness thiab lub zog.

sakysteelsiv quenching ua ke nrog tempering los tsim cov khoom siv kho tshuab sib npaug hauv cov hlau alloy forgings.

4. Kev Ua Kom Kub — Hluav Taws Plaub

Kev ua kom sovyog theem kawg ntawm cov txheej txheem kho cua sov, ua tom qab quenching. Cov hlau raug rov ua kom sov rauqhov kub qis dua (feem ntau 150–650 ° C)thiab tom qab ntawdtxias ntawm tus nqi tswj tau.

Lub Hom Phiaj:

• Txo kev ntxhov siab los ntawm kev quenching

• Txo qhov brittleness

• Txhim kho qhov tawv thiab ductility

• Kho qhov hardness kom haum rau qhov koj xav tau

Cov txiaj ntsig:

• Cov Nyiaj Tshuavqhov nyuaj thiab kev tawv

• Txhim khokev tiv thaiv qaug zog

• Tiv thaivtawg tsis tau xav txognyob rau hauv kev pabcuam

Xim Tempering:

Cov kws tshawb fawb txog metallurgists feem ntau xa mus rau qhov kub thiab txias siv cov xim qhia:

• Daj daj ntseg (kub qis): Kev tawv dua

• Xiav-grey (siab kub): Zoo dua qub

Cov ntawv thov:

Siv rau hauvforged gears, shafts, dies, cuv, thiab springs, tshwj xeeb tshaj yog cov neeg uas raug kev ntxhov siab lossis kev cuam tshuam.

sakysteelkho qhov kub thiab txias raws li qib khoom siv thiab cov khoom siv kho tshuab ntawm cov neeg siv khoom.

Kev Txheeb Xyuas Txog Plaub Lub Hluav Taws